200924380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 233725220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 430, 668, 835, 860, 1399, 1670, 2798, 3340, 5596, 6995, 7181, 13990, 14362, 27980, 28724, 35905, 60157, 71810, 120314, 143620, 233633, 240628, 300785, 467266, 601570, 934532, 1168165, 1203140, 2336330, 4672660, 10046219, 20092438, 40184876, 50231095, 100462190, 200924380]

約数ペア:

[(1, 200924380), (2, 100462190), (4, 50231095), (5, 40184876), (10, 20092438), (20, 10046219), (43, 4672660), (86, 2336330), (167, 1203140), (172, 1168165), (215, 934532), (334, 601570), (430, 467266), (668, 300785), (835, 240628), (860, 233633), (1399, 143620), (1670, 120314), (2798, 71810), (3340, 60157), (5596, 35905), (6995, 28724), (7181, 27980), (13990, 14362)]